CN203012691U - Projected capacitive touch panel - Google Patents
Projected capacitive touch panel Download PDFInfo
- Publication number
- CN203012691U CN203012691U CN2012205951993U CN201220595199U CN203012691U CN 203012691 U CN203012691 U CN 203012691U CN 2012205951993 U CN2012205951993 U CN 2012205951993U CN 201220595199 U CN201220595199 U CN 201220595199U CN 203012691 U CN203012691 U CN 203012691U
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- CN
- China
- Prior art keywords
- transparent
- layer
- touch panel
- capacitive touch
- projected capacitive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 238000009413 insulation Methods 0.000 claims description 14
- 239000005357 flat glass Substances 0.000 claims description 4
- 230000006698 induction Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- -1 Ju Hai class Polymers 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000588731 Hafnia Species 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 241001597008 Nomeidae Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- JYMITAMFTJDTAE-UHFFFAOYSA-N aluminum zinc oxygen(2-) Chemical compound [O-2].[Al+3].[Zn+2] JYMITAMFTJDTAE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BEQNOZDXPONEMR-UHFFFAOYSA-N cadmium;oxotin Chemical compound [Cd].[Sn]=O BEQNOZDXPONEMR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920005547 polycyclic aromatic hydrocarbon Polymers 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- TYHJXGDMRRJCRY-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tin(4+) Chemical compound [O-2].[Zn+2].[Sn+4].[In+3] TYHJXGDMRRJCRY-UHFFFAOYSA-N 0.000 description 1
- UMJICYDOGPFMOB-UHFFFAOYSA-N zinc;cadmium(2+);oxygen(2-) Chemical compound [O-2].[O-2].[Zn+2].[Cd+2] UMJICYDOGPFMOB-UHFFFAOYSA-N 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical compound [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Push-Button Switches (AREA)
Abstract
A projected capacitive touch panel is disclosed. In the panel, an insulating layer is formed on a frame region of a first transparent substrate, and a first transparent induction line layer is formed on the insulating layer and the rest regions of the first transparent substrate; the first conductive layer is formed on the first transparent induction line layer and corresponds to the frame area; one surface of the bonding layer is directly contacted with the first conductive layer and the first transparent induction circuit layer, and the second transparent substrate is directly contacted with the other surface of the bonding layer; the second transparent induction circuit layer is formed on the second transparent substrate. The two second conductive layers are formed on the second transparent induction line layer and respectively correspond to the two opposite sides of the frame area; the flexible circuit boards are respectively connected with the first conducting layer and the second conducting layer, and the positions of the flexible circuit boards correspond to the same side of the frame area.
Description
[technical field]
The utility model relates to a kind of contact panel, and particularly relevant for a kind of high-penetration slimming projected capacitive structure.
[background technology]
The application of contact panel is very extensive, such as ATM (Automatic Teller Machine), point-of-sale terminals, industrial control system etc.Because this interface is easy to use, durable in use, and cost is not high, so market is also in Sustainable Growth.
The hem width of existing projected capacitive touch panel on the market is mostly wide, day by day is difficult to meet the requirement in market.This shows that above-mentioned existing contact panel obviously still exists inconvenience and defective, and remains further to be improved.In order to address the above problem, association area is there's no one who doesn't or isn't sought solution painstakingly, is completed by development but have no for a long time applicable mode always.Therefore, required hem width is narrowed, real one of the current important research and development problem that belongs to also becomes current association area and needs improved target badly.
[utility model content]
Therefore, an aspect of the present utility model is at the contact panel that a new generation is provided, and required hem width is narrowed.
According to the utility model one embodiment, a kind of projected capacitive touch panel comprises the first and second transparent substrates, insulation course, the first and second transparent feels and answers line layer, the first and second conductive layers, bonding coat, flexible circuit board.Insulation course is formed on the frame zone of one side of the first transparent substrates, and the first transparent feel answers line layer to be formed on all the other zones of this face of insulation course and the first transparent substrates.The first conductive layer is formed at the first transparent feel and answers on line layer, and its position is corresponding to frame region.The one side of bonding coat directly contacts the first conductive layer and the first transparent feel and answers line layer, and the second transparent substrates directly contacts the another side of bonding coat.The second transparent feel answers line layer to be formed on the second transparent substrates.Two second conductive layers are formed at the second transparent feel and answer on line layer, and its position corresponds respectively to the relative both sides of frame region.Several flexible circuit boards connect respectively this first, second conductive layer, and its position is all corresponding to same one side of frame region.
Above-mentioned projected capacitive touch panel also comprises circuit control panel.Circuit control panel connects those flexible circuit boards.
Above-mentioned bonding coat can be the optics glue-line.
The first above-mentioned conductive layer can be the first electrically conductive ink pattern.
The second above-mentioned conductive layer can be the second electrically conductive ink pattern.
Above-mentioned insulation course can be a decorative layer.
The first above-mentioned transparent substrates is the single glass substrate.
The second above-mentioned transparent substrates is single glass substrate or a transparent base film.
In sum, the technical solution of the utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, can reach suitable technical progress and practicality, and have the extensive value on industry, it has following advantages at least:
(1) signal of two-layer induction line is by connecting several flexible circuit boards with outlet on one side, required hem width is narrowed, reaching the effect on extremely narrow limit at last.
(2) simplify processing procedure, increase yield.
Below will do detailed description to above-mentioned explanation and ensuing embodiment with embodiment, and provide further explanation to the utility model.
[description of drawings]
For above and other purpose of the present utility model, feature, advantage and embodiment can be become apparent, appended graphic being described as follows:
Fig. 1 is the explosive view according to a kind of projected capacitive touch panel of the utility model one embodiment;
Fig. 2 is the vertical view according to a kind of projected capacitive touch panel of the utility model one embodiment; And
Fig. 3 is the sectional view along the line segment 3-3 of Fig. 2.
100: projected capacitive touch panel
110: the first transparent substrates
111: frame region
120: insulation course
Transparent feel was answered line layer in 130: the first
140: the first conductive layers
150: bonding coat
160: the second transparent substrates
Transparent feel was answered line layer in 170: the second
180: the second conductive layers
200: circuit control panel
210,220: flexible circuit board
[embodiment]
In order to make narration of the present utility model more detailed and complete, can be with reference to the appended various embodiment of graphic and the following stated, graphic in identical number represent same or analogous element.On the other hand, well-known element is not described in embodiment, to avoid that the utility model is caused unnecessary restriction.
In embodiment and claim, unless be particularly limited to some extent for article in interior literary composition, otherwise " one " and " be somebody's turn to do " can make a general reference single individual or several.
" approximately " used herein, " approximately " or " roughly " but be the quantity of modifying any slight variations, but this slight variations can't change its essence.Unless otherwise noted, represent that the error range of the numerical value of being modified with " approximately ", " approximately " or " roughly " is generally to allow in 20 percent in embodiment, be preferably in ten Percent, be in 5 percent more preferably.
Fig. 1 is the explosive view according to a kind of projected capacitive touch panel 100 of the utility model one embodiment.As shown in Figure 1, projected capacitive touch panel 100 comprises the first transparent substrates 110, insulation course 120, the first transparent feel and answers line layer 130, the first conductive layer 140, bonding coat 150, the second transparent substrates 160, the second transparent feel to answer line layer 170, the second conductive layer 180,182.
On making, can form insulation course 120 on the first transparent substrates 110, then the first transparent feel is answered line layer 130 is made in becomes a start face on the first transparent substrates 110 induction line layer; Then, form again the first conductive layer 140 on the first transparent substrates 110, answer line layer 130 to be electrically connected the first transparent feel.In using, the first transparent feel answers line layer 130 signal can be illustrated in Fig. 2 via the first conductive layer 140 and flexible circuit board 210() conduct to circuit control panel 200(and be illustrated in Fig. 2).
On the other hand, make it to become the second transparent feel after forming a transparency conducting layer on the second transparent substrates 160 and answer line layer 170; Then, answer at the second transparent feel and form again the second conductive layer 180,182 on line layer 170, answer line layer 170 to be electrically connected the second transparent feel.In using, the second transparent feel answer line layer 170 can with signal via the second conductive layer 180,182 and flexible circuit board 220(be illustrated in Fig. 2) conduct to circuit control panel 200(and be illustrated in Fig. 2).
therefore, projected capacitive touch panel 100 can comprise that semi-manufacture first base material (namely comprises the first transparent substrates 110, insulation course 120, the first transparent feel is answered line layer 130, the first conductive layer 140) (namely comprise the second transparent substrates 160 with semi-manufacture second base material, the second transparent feel is answered line layer 170 and the second conductive layer 180, 182), at last semi-manufacture the first base material is connected base material with semi-manufacture via bonding coat 150 combinations and connects upper several flexible circuit boards 210, 220 rear connecting circuit control panels 200, be the projection-type contact panel on an extremely narrow limit, to simplify processing procedure, increase yield.
About the concrete structure of projected capacitive touch panel 100, with reference to Fig. 3.Fig. 3 is the sectional view along the line segment 3-3 of Fig. 2.As shown in Figure 3, insulation course 120 is formed on the frame zone 111 of one side of the first transparent substrates 110, and the first transparent feel answers line layer 130 to be formed on all the other zones of this face of insulation course 120 and the first transparent substrates 130.The first conductive layer 140 is formed at the first transparent feel and answers on line layer 130, and its position is corresponding to frame region.The one side of bonding coat 150 directly contacts the first conductive layer 140 and the first transparent feel and answers line layer 130, the second transparent substrates 160 directly to contact the another side of bonding coat 150.The second transparent feel answers line layer 170 to be formed on the second transparent substrates 160.Two second conductive layers 180,182 are formed at the second transparent feel and answer on line layer 170, and its position is corresponding to the relative both sides of frame region 111.
In the present embodiment, bonding coat 150 can be the optics glue-line.the material of the first transparent substrates 110 and the second transparent substrates 160 can be inorganic transparent material (as: glass, quartzy, or other suitable material, or above-mentioned combination), organic transparent material (as: polyalkenes, Ju Hai class, polyalcohols, polyesters, rubber, thermoplastic polymer, thermosetting polymer, the poly aromatic hydro carbons, poly-methyl propionyl acid methyl esters class, plastics, polycarbonate-based, or other suitable material, or above-mentioned derivant, or above-mentioned combination), or above-mentioned combination.In the present embodiment, the first transparent substrates 110 is only single sheet glass substrate, and the second transparent substrates 160 is only also single sheet glass substrate or single transparent base film (as: mylar).
In addition, the first conductive layer 140 can be the first electrically conductive ink pattern, and the second conductive layer 180 can be the second electrically conductive ink pattern.For instance, the material of electrically conductive ink pattern for example can comprise carbon slurry, silver slurry or other conductive materials or above-mentioned combination.Insulation course 120 can be decorative layer, and this decorative layer can cover the electrically conductive ink pattern, and presents the pattern of frame.
The first transparent feel answers line layer 130 and the second transparent feel to answer the material of line layer 170 for example to can be indium tin oxide, indium-zinc oxide, indium tin zinc oxide, hafnia, zinc paste, aluminium oxide, aluminium tin-oxide, aluminium zinc oxide, cadmium tin-oxide, cadmium zinc oxide or other suitable material or above-mentioned combination.On processing procedure, can first form a printing opacity conductive material, then by this printing opacity conductive material layer of suitable manufacturing method thereof patterning, answer line layer to form this transparent feel.
Although the utility model discloses as above with embodiment; so it is not to limit the utility model; anyly have the knack of this skill person; within not breaking away from spirit and scope of the present utility model; when being used for a variety of modifications and variations, therefore protection domain of the present utility model is as the criterion when looking the claim person of defining.
Claims (8)
1. projected capacitive touch panel is characterized in that: comprise:
One first transparent substrates;
One insulation course is formed on the frame zone of one side of this first transparent substrates;
One first transparent feel is answered line layer, is formed on all the other zones of this face of this insulation course and this first transparent substrates;
One first conductive layer is formed at this first transparent feel and answers on line layer, and its position is corresponding to this frame region;
One bonding coat has one side this first conductive layer of direct contact and this first transparent feel and answers line layer;
One second transparent substrates directly contacts the another side of this bonding coat;
One second transparent feel is answered line layer, is formed on this second transparent substrates;
2 second conductive layers are formed at this second transparent feel and answer on line layer, and its position correspond respectively to the relative both sides of this frame region; And
Several flexible circuit boards connect respectively this first, second conductive layer, and its position is all corresponding to same one side of this frame region.
2. projected capacitive touch panel as claimed in claim 1 is characterized in that: also comprise:
One circuit control panel connects these flexible circuit boards.
3. projected capacitive touch panel as claimed in claim 1, it is characterized in that: this bonding coat is an optics glue-line.
4. projected capacitive touch panel as claimed in claim 1, it is characterized in that: this first conductive layer is one first electrically conductive ink pattern.
5. projected capacitive touch panel as claimed in claim 4, it is characterized in that: this second conductive layer is one second electrically conductive ink pattern.
6. projected capacitive touch panel as claimed in claim 4, it is characterized in that: this insulation course is a decorative layer.
7. projected capacitive touch panel as claimed in claim 1, it is characterized in that: this first transparent substrates is single sheet glass substrate.
8. projected capacitive touch panel as claimed in claim 1, it is characterized in that: this second transparent substrates is single sheet glass substrate or a transparent base film.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101220882 | 2012-10-29 | ||
| TW101220882U TWM451598U (en) | 2012-10-29 | 2012-10-29 | Projected capacitive touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203012691U true CN203012691U (en) | 2013-06-19 |
Family
ID=48604265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205951993U Expired - Lifetime CN203012691U (en) | 2012-10-29 | 2012-11-13 | Projected capacitive touch panel |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20140118632A1 (en) |
| CN (1) | CN203012691U (en) |
| TW (1) | TWM451598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108182884A (en) * | 2017-12-29 | 2018-06-19 | 重庆锐虎光电科技有限公司 | The LED electronical display terminals that can be interacted with mobile terminal |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336600A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Touch panel and assembly method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100909265B1 (en) * | 2009-02-23 | 2009-07-27 | (주)이엔에이치테크 | Manufacturing method of electrostatic capacity type touch screen panel |
| TW201120712A (en) * | 2009-12-09 | 2011-06-16 | J Touch Corp | Capacitive touch device structure. |
| CN102736764B (en) * | 2011-04-04 | 2015-08-12 | 宸鸿科技(厦门)有限公司 | Contact panel and manufacture method thereof |
-
2012
- 2012-10-29 TW TW101220882U patent/TWM451598U/en not_active IP Right Cessation
- 2012-11-13 CN CN2012205951993U patent/CN203012691U/en not_active Expired - Lifetime
-
2013
- 2013-06-04 US US13/909,915 patent/US20140118632A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108182884A (en) * | 2017-12-29 | 2018-06-19 | 重庆锐虎光电科技有限公司 | The LED electronical display terminals that can be interacted with mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM451598U (en) | 2013-04-21 |
| US20140118632A1 (en) | 2014-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |